[10200] Correct function call sequence in possess aura handlers

also removed not needed ResetView call in dummy aura handler

(based on SilverIce's repo commit c3f02ed)

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

src/game/SpellAuras.cpp

@@ -2053,17 +2053,6 @@ void Aura::HandleAuraDummy(bool apply, bool Real)
     // AT REMOVE
     else
     {
-        if (target->GetTypeId() == TYPEID_PLAYER &&
-            (GetSpellProto()->Effect[EFFECT_INDEX_0] == 72 || GetSpellProto()->Effect[EFFECT_INDEX_0] == 6 &&
-            (GetSpellProto()->EffectApplyAuraName[EFFECT_INDEX_0] == 1 || GetSpellProto()->EffectApplyAuraName[EFFECT_INDEX_0] == 128)))
-        {
-            // spells with SpellEffect=72 and aura=4: 6196, 6197, 21171, 21425
-            ((Player*)target)->GetCamera().ResetView();
-            WorldPacket data(SMSG_CLEAR_FAR_SIGHT_IMMEDIATE, 0);
-            ((Player*)target)->GetSession()->SendPacket(&data);
-            return;
-        }
-
         if (IsQuestTameSpell(GetId()) && target->isAlive())
         {
             Unit* caster = GetCaster();
@@ -3311,13 +3300,14 @@ void Aura::HandleModPossess(bool apply, bool Real)
         target->addUnitState(UNIT_STAT_CONTROLLED);
 
         target->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED);
-
         target->SetCharmerGUID(p_caster->GetGUID());
         target->setFaction(p_caster->getFaction());
 
-        p_caster->SetCharm(target);
+        // target should became visible at SetView call(if not visible before):
-
+        // otherwise client\p_caster will ignore packets from the target(SetClientControl for example)
         camera.SetView(target);
+
+        p_caster->SetCharm(target);
         p_caster->SetClientControl(target, 1);
         p_caster->SetMover(target);
 
@@ -3348,10 +3338,13 @@ void Aura::HandleModPossess(bool apply, bool Real)
     {
         p_caster->SetCharm(NULL);
 
-        camera.ResetView();
         p_caster->SetClientControl(target, 0);
         p_caster->SetMover(NULL);
 
+        // there is a possibility that target became invisible for client\p_caster at ResetView call:
+        // it must be called after movement control unapplying, not before! the reason is same as at aura applying
+        camera.ResetView();
+
         p_caster->RemovePetActionBar();
 
         // on delete only do caster related effects
@@ -3410,7 +3403,10 @@ void Aura::HandleModPossessPet(bool apply, bool Real)
     {
         target->addUnitState(UNIT_STAT_CONTROLLED);
 
+        // target should became visible at SetView call(if not visible before):
+        // otherwise client\p_caster will ignore packets from the target(SetClientControl for example)
         camera.SetView(pet);
+
         p_caster->SetCharm(pet);
         p_caster->SetClientControl(pet, 1);
         ((Player*)caster)->SetMover(pet);
@@ -3423,11 +3419,14 @@ void Aura::HandleModPossessPet(bool apply, bool Real)
     }
     else
     {
-        camera.ResetView();
         p_caster->SetCharm(NULL);
         p_caster->SetClientControl(pet, 0);
         p_caster->SetMover(NULL);
 
+        // there is a possibility that target became invisible for client\p_caster at ResetView call:
+        // it must be called after movement control unapplying, not before! the reason is same as at aura applying
+        camera.ResetView();
+
         // on delete only do caster related effects
         if(m_removeMode == AURA_REMOVE_BY_DELETE)
             return;

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10199"
+ #define REVISION_NR "10200"
 #endif // __REVISION_NR_H__